25737993

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{10957}}^1$

素因数の和:10998

約数の個数: 20

約数和(自身を含む): 39777540

約数和(自身を除く): 14039547

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 10957, 32871, 98613, 295839, 317753, 887517, 953259, 2859777, 8579331, 25737993]

約数ペア:

[(1, 25737993), (3, 8579331), (9, 2859777), (27, 953259), (29, 887517), (81, 317753), (87, 295839), (261, 98613), (783, 32871), (2349, 10957)]